Smart JSON & XML Editor

Viewer, Formatter & Tools

Free · Designed for iPad

All-in-one JSON & XML toolkit. Create, edit, format, convert structured data with Tree, Source & List views. Import from files, URLs, or clipboard. "Smart JSON & XML Editor is the all-in-one mobile toolkit for developers, testers, and data analysts who work with structured data every day. Whether you are debugging API responses, editing configuration files, formatting complex nested objects, or converting between JSON and XML formats — this app provides everything you need in a single, fast, and reliable experience. THREE POWERFUL EDITING MODES Switch instantly between three professional editing views to work the way you prefer: Tree View — Navigate and edit your data in a collapsible, hierarchical tree structure. Expand, collapse, and modify nodes with a tap. See the full structure of your data at a glance and make precise edits without touching raw code. Source View — Work directly with raw code in a professional editor featuring syntax highlighting, line numbers, search, code folding, and adjustable font size. Toggle between Edit mode and View mode for safe browsing. List View — Browse key-value pairs in a clean, flat layout for quick scanning and editing. Perfect for finding specific values in large files. SMART SOURCE EDITOR The built-in code editor gives you a desktop-class experience on your mobile device: • Syntax highlighting for both JSON and XML with distinct colors for keys, values, strings, numbers, and brackets • Line numbers for precise navigation and reference • Search functionality to find any key, value, or text instantly • Code folding to collapse sections and focus on what matters • Adjustable font size for comfortable reading on any screen • Edit mode and View mode toggle for safe browsing ONE-TAP FORMAT & MINIFY Transform messy, minified, or unreadable data into clean, beautifully indented and formatted output with a single tap. Or minify formatted data for compact storage and network transmission. Works seamlessly for both JSON and XML files. JSON ↔ XML CONVERSION Convert any JSON file to XML or any XML file to JSON with one tap. The app automatically updates the file extension and preserves your data structure. This is perfect for developers working across different systems, APIs, and platforms that use different data formats. POWERFUL DATA OPERATIONS Take full control of your data with comprehensive editing tools: • Add new keys, values, objects, and arrays at any position • Delete single items or entire branches of your data tree • Rename keys without disrupting the structure • Duplicate nodes and entire subtrees for quick replication • Copy and paste data across documents • Multi-select mode for batch operations on multiple nodes at once — delete, move, or copy several items simultaneously FLEXIBLE IMPORT OPTIONS Open data from anywhere. Import files from your device storage, paste JSON or XML content directly from your clipboard, or load data from any URL. No matter how your data arrives, this app handles it instantly. LOCAL FILE MANAGEMENT All your files are organized in the app's built-in document manager. Create new files, rename existing ones, delete files you no longer need, and quickly access your recent files from the history. Your work is always saved locally and ready when you need it. BUILT FOR DEVELOPERS Smart JSON & XML Editor is designed for professionals who need a reliable, fast, and offline-capable tool for structured data. No accounts required. No cloud dependencies. No unnecessary features. Just open the app and start working with your JSON and XML files. Download Smart JSON & XML Editor today and experience the most powerful way to work with JSON and XML on your mobile device."

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

The developer, Ahmet Yilmaz, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    • Seller
      • Ahmet Yilmaz
    • Size
      • 4.1 MB
    • Category
      • Developer Tools
    • Compatibility
      Requires iOS 26.2 or later.
      • iPhone
        Requires iOS 26.2 or later.
      • iPad
        Requires iPadOS 26.2 or later.
      • Mac
        Requires macOS 26.2 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 26.2 or later.
    • Languages
      English and 6 more
      • English, French, German, Italian, Portuguese, Spanish, Turkish
    • Age Rating
      4+
    • Copyright
      • ©2026 Modulx
  • Privacy Policy

    • More by Ahmet Yilmaz